html,body{
	width: 100%;
	height: 100%;

}
.contain{
	width: 100%;
	height: 100%;
	min-width: 320px;
	max-width: 640px;	
	background: url(../images/index_bg.jpg) center center /100% 100%;
	position: relative;
}
.p1{
	color: rgb(255, 207, 73);
	position: absolute;
	top: 20%;
	left: 50%;
	transform: translateX(-50%);
	font-size: 40px;
}
.contain form{
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 35%;
	width: 70%;
}
.contain form ul{
	width: 100%;
}
.contain form ul li{
	width: 100%;
	height: 40px;
	margin-bottom: 10px;
	background-color: rgba(0,0,0,0.5);
}
.contain form ul li input{
	width: 100%;
	background-color: rgba(0,0,0,0.5);
	border: none;
	line-height: 40px;
	padding-left: 30px;	
	font-size: 14px;
}
.contain form ul li input::placeholder{
	color: #fff;
}
button{
	width: 90%;
	background-color: rgb(255, 207, 73);
	height: 40px;
	color: #fff;
	border: none;
	border-radius: 20px;
	font-size: 18px;
	margin-left: 5%;
	margin-top: 30px;
}
 
  .p2{
     width: 70%;
     height: 40px;
     border-top: 2px solid #FFCF49;
     line-height: 40px;
      color: rgb(255, 207, 73);
      text-align: center;
      position: absolute;
     bottom: 10%;
       left: 50%;
       transform: translateX(-50%);
       font-size: 16px;
  }
  .contain form ul li span{
     position: absolute;
    left: 5px;
    font-size: 16px;
    color: #FFCF49;
  
    line-height: 40px;
    height: 40px;

  }
